Can’t find what you are looking for? Many of the questions that you have concerning the St. Lawrence Seaway are answered on our Web site.
Publications - If you are seeking a copy of our Seaway Handbook (for commercial vessels) or a copy of our Pleasure Craft Guide, please download a PDF copy from our Web site, or e-mail your request for a printed copy to
Employment - For all employment issues, including the submission of resumes, please select the relevant human resources Web site:
Saint Lawrence Seaway Development Corporation (U.S.A.)
The St. Lawrence Seaway Management Corporation (Canada)
Students / Teachers- If you are a student seeking to obtain information for a school project, please visit our student resource centre where you may download a variety of materials in PDF format.
Tourism - Please note that our mandate does not include the provision of any advice concerning tourism. Please consult one of the following offices for all matters concerning tourism.
Province of Ontario: http://www.ontariotravel.net
Province of Quebec: http://www.bonjourquebec.com
State of New York: http://www.iloveny.com/
Business Development / Marketing - If your question concerns a business development issue or an enquiry concerning commercial cargo, please contact or our marketing office at (905) 641-1932 extension 5438.
Statistics / Research - All enquires concerning Seaway statistics should be directed to or contact our billing office at (450) 672-4110.
Media - If you are a member of the media, please contact one of the following offices and ask to speak to the Communications Officer.
Canada - The St. Lawrence Seaway Management Corporation (613) 932-5170
U.S.A. - Saint Lawrence Seaway Development Corporation (202) 366-0091
Office Locations / Telephone Numbers
Should your question not be covered in the outline above, you may contact one of our offices:
Saint Lawrence Seaway Development Corporation (U.S.A.)
The St. Lawrence Seaway Management Corporation (Canada)
E-Mail Contact Points:
For questions or comments concerning the locks at the Montreal / Beauharnois/ Iroquois locations, please e-mail
For questions or comments concerning the U.S. locks (Snell / Eisenhower) in Massena, NY, please e-mail
For questions or comments concerning the locks within the Welland Canal, please e-mail